Where on an e-commerce website should an advertiser install the AdWords conversion tracking code?

Where on an e-commerce website should an advertiser install the AdWords conversion tracking code?

A) Shopping cart header

B) Confirmation page after a purchase

C) Website homepage

D) Landing page of an ad

Explanation: To use conversion tracking, you’ll need to put a small snippet of HTML and JavaScript code on the page that customers see after they’ve completed a valuable action on your site. For example, you could add the code to your purchase confirmation page, which is the page people see after they’ve made a purchase.